1) Qutb al-Din Shirazi (d.1311), was a persian Muslim astronomer, mathematician, Chemist and Sufi poet. He received his Kherqa (Sufi robe) from his fa

1) Qutb al-Din Shirazi (d.1311), was a persian Muslim astronomer, mathematician, Chemist and Sufi poet. He received his Kherqa (Sufi robe) from his fa